(1)/(x+8)=3

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Solution for (1)/(x+8)=3 equation: 


D( x )

x+8 = 0

x+8 = 0

x+8 = 0

x+8 = 0 // - 8

x = -8

x in (-oo:-8) U (-8:+oo)

1/(x+8) = 3 // - 3

1/(x+8)-3 = 0

1/(x+8)+(-3*(x+8))/(x+8) = 0

1-3*(x+8) = 0

-3*x-23 = 0

(-3*x-23)/(x+8) = 0

(-3*x-23)/(x+8) = 0 // * x+8

-3*x-23 = 0

-3*x-23 = 0 // + 23

-3*x = 23 // : -3

x = 23/(-3)

x = -23/3

x = -23/3

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